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Productos Notables

Authored by Walter Rodriguez

Mathematics

9th Grade

Used 3+ times

Productos Notables
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10 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Realizar el producto de: (2x +7).(2x +7)

4x2 + 14

4x2 - 49

4x2 + 49

4x2 + 28x + 49

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Para obtener el resultado de: 64 - m4 se obtuvo del siguiente producto:

(8 - m)(8 + m)

(32 + m)(32 - m)

(8 - m2)(8 + m2)

(32 + m2)(32 - m2)

3.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

El producto de: (3x + 2y)(3x - 2y) es igual a:

6x2 - 12xy - 4y2

9x2 - 12xy - 4y2

6x2 - 4y2

9x2 - 4y2

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

El resultado de: (a + b).(a + b) = a2 + b2

Verdadero

Falso

5.

OPEN ENDED QUESTION

3 mins • Ungraded

Resolver: { (x + y) - 1}.{(x - y) + 1}

Evaluate responses using AI:

OFF

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Elegir la alternativa falsa:

(3y - 2).(3y - 2) = (3y - 2)2

(n + 5)(n - 2) = n2 + 3n - 10

(a + 1)2 (a + 1) = (a + 1)3

(2x - 1).(2x + 1) = 4x2 - 2

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Escoger la alternativa verdadera:

(3x - 2)3 = 27x3 - 6

(3x - 2)3 = 27x3 - 54x2 + 36x - 8

(3x - 2)3 = 27x3 + 54x2 + 36x + 8

(3x - 2)3 = 9x3 - 54x2 + 36x - 6

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